From 3f9b0cc5ca126950fcce5a9b5ebf2f485ee812f2 Mon Sep 17 00:00:00 2001
From: Gabe Black <gblack@eecs.umich.edu>
Date: Thu, 16 Jul 2009 09:26:38 -0700
Subject: [PATCH] X86: Fix x87 stack register indexing.

---
 src/arch/x86/floatregs.hh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/arch/x86/floatregs.hh b/src/arch/x86/floatregs.hh
index dc9867c42..2108db8d5 100644
--- a/src/arch/x86/floatregs.hh
+++ b/src/arch/x86/floatregs.hh
@@ -166,7 +166,7 @@ namespace X86ISA
     static inline FloatRegIndex
     FLOATREG_STACK(int index, int top)
     {
-        return (FloatRegIndex)(NUM_FLOATREGS + ((top + index + 8) % 8));
+        return FLOATREG_FPR((top + index + 8) % 8);
     }
 };